// Copyright (C) 2025 Kumo inc.
// Author: Jeff.li lijippy@163.com
// All rights reserved.
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published
// by the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.
//

#ifndef ROTHAR_PEGTL_INTERNAL_ITERATOR_HPP
#define ROTHAR_PEGTL_INTERNAL_ITERATOR_HPP

#include <cassert>
#include <cstdlib>

#include "../config.hpp"

namespace rothar::internal
{
   struct iterator
   {
      iterator() = default;

      explicit iterator( const char* in_data ) noexcept
         : data( in_data )
      {}

      iterator( const char* in_data, const std::size_t in_byte, const std::size_t in_line, const std::size_t in_column ) noexcept
         : data( in_data ),
           byte( in_byte ),
           line( in_line ),
           column( in_column )
      {
         assert( in_line != 0 );
         assert( in_column != 0 );
      }

      iterator( const iterator& ) = default;
      iterator( iterator&& ) = default;

      ~iterator() = default;

      iterator& operator=( const iterator& ) = default;
      iterator& operator=( iterator&& ) = default;

      const char* data = nullptr;

      std::size_t byte = 0;
      std::size_t line = 1;
      std::size_t column = 1;
   };

}  // namespace rothar::internal

#endif
